Sowers, T., & Boyd, O. S. (2019). Petrologic and mineral physics database for use with the U.S. Geological Survey National Crustal Model. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationSowers, Theron, and Oliver S. Boyd. Petrologic and Mineral Physics Database for Use with the U.S. Geological Survey National Crustal Model. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2019.
MLA (9th ed.) CitationSowers, Theron, and Oliver S. Boyd. Petrologic and Mineral Physics Database for Use with the U.S. Geological Survey National Crustal Model. U.S. Department of the Interior, U.S. Geological Survey, 2019.
Warning: These citations may not always be 100% accurate.